EP2894498A4 - Optische faser - Google Patents

Optische faser

Info

Publication number
EP2894498A4
EP2894498A4 EP13835235.6A EP13835235A EP2894498A4 EP 2894498 A4 EP2894498 A4 EP 2894498A4 EP 13835235 A EP13835235 A EP 13835235A EP 2894498 A4 EP2894498 A4 EP 2894498A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
fiber
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13835235.6A
Other languages
English (en)
French (fr)
Other versions
EP2894498A1 (de
EP2894498B1 (de
Inventor
Masaaki Hirano
Tetsuya Haruna
Yoshiaki Tamura
Yoshinori Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP2894498A1 publication Critical patent/EP2894498A1/de
Publication of EP2894498A4 publication Critical patent/EP2894498A4/de
Application granted granted Critical
Publication of EP2894498B1 publication Critical patent/EP2894498B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02266—Positive dispersion fibres at 1550 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
EP13835235.6A 2012-09-04 2013-09-02 Optische faser Active EP2894498B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012194260 2012-09-04
PCT/JP2013/073547 WO2014038512A1 (ja) 2012-09-04 2013-09-02 光ファイバ

Publications (3)

Publication Number Publication Date
EP2894498A1 EP2894498A1 (de) 2015-07-15
EP2894498A4 true EP2894498A4 (de) 2016-04-27
EP2894498B1 EP2894498B1 (de) 2020-08-05

Family

ID=50237121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13835235.6A Active EP2894498B1 (de) 2012-09-04 2013-09-02 Optische faser

Country Status (6)

Country Link
US (1) US20150226914A1 (de)
EP (1) EP2894498B1 (de)
JP (1) JP6361101B2 (de)
CN (1) CN104603652B (de)
DK (1) DK2894498T3 (de)
WO (1) WO2014038512A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3156830B1 (de) * 2014-06-13 2020-12-30 Sumitomo Electric Industries, Ltd. Optisches übertragungssystem
WO2016017743A1 (ja) 2014-08-01 2016-02-04 株式会社フジクラ 光ファイバ及びその製造方法
EP3199992A4 (de) 2014-09-26 2018-06-27 Fujikura Ltd. Glasfaser und verfahren zur herstellung davon
JP6306690B2 (ja) * 2014-09-26 2018-04-04 株式会社フジクラ 光ファイバ
WO2016152507A1 (ja) * 2015-03-25 2016-09-29 住友電気工業株式会社 マルチコア光ファイバ
US9645340B2 (en) 2015-04-01 2017-05-09 Sumitomo Electric Industries, Ltd. Optical fiber cable
JP6554875B2 (ja) 2015-04-01 2019-08-07 住友電気工業株式会社 光ファイバケーブル
JP6551137B2 (ja) * 2015-10-15 2019-07-31 住友電気工業株式会社 光ファイバ
JP6335949B2 (ja) * 2016-02-12 2018-05-30 株式会社フジクラ マルチコアファイバ
JP6668833B2 (ja) * 2016-03-09 2020-03-18 住友電気工業株式会社 結合型マルチコア光ファイバ
CN108469648B (zh) * 2018-05-14 2020-05-05 烽火通信科技股份有限公司 一种超低损耗大有效面积单模光纤及其制造方法
JPWO2021039914A1 (de) * 2019-08-30 2021-03-04

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340744A (ja) * 1986-08-07 1988-02-22 Fujikura Ltd 光フアイバ
US7016581B2 (en) * 2002-05-17 2006-03-21 Sumitomo Electric Industries, Ltd. Dispersion compensation unit and optical communication system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2229280A1 (en) * 1997-02-12 1998-08-12 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
AU773983B2 (en) * 1998-12-17 2004-06-10 Sumitomo Electric Industries, Ltd. Optical fiber
AU772900B2 (en) * 1999-04-13 2004-05-13 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system comprising the same
JP4293156B2 (ja) * 1999-04-13 2009-07-08 住友電気工業株式会社 光ファイバ及びそれを含む光通信システム
JP2002341170A (ja) * 2001-03-16 2002-11-27 Furukawa Electric Co Ltd:The 光ファイバおよび波長分割多重伝送用線路
JP2003279780A (ja) * 2002-01-15 2003-10-02 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバテープ、光ケーブル及び光ファイバ付き光コネクタ
WO2003079077A1 (en) * 2002-03-15 2003-09-25 Crystal Fibre A/S Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same
JP2005020440A (ja) 2003-06-26 2005-01-20 Nec Saitama Ltd 携帯端末装置
US7088900B1 (en) * 2005-04-14 2006-08-08 Corning Incorporated Alkali and fluorine doped optical fiber
US7483614B2 (en) * 2005-09-07 2009-01-27 Sumitomo Electric Industries, Ltd. Optical fiber and optical device using the same
EP1952186A4 (de) * 2005-11-23 2010-08-04 Corning Inc Dämpfungsarme nicht-null-dispersionsverschobene optische faser
US7406237B2 (en) * 2006-02-21 2008-07-29 Corning Incorporated Multiband optical fiber
US8315495B2 (en) * 2009-01-30 2012-11-20 Corning Incorporated Large effective area fiber with Ge-free core
US7689085B1 (en) * 2009-01-30 2010-03-30 Corning Incorporated Large effective area fiber with GE-free core
US8655133B2 (en) 2010-02-26 2014-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system including same
CN103154789B (zh) * 2010-09-03 2016-09-21 Ofs菲特尔有限责任公司 色散补偿系统和具有改进的品质因数的色散补偿光纤

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340744A (ja) * 1986-08-07 1988-02-22 Fujikura Ltd 光フアイバ
US7016581B2 (en) * 2002-05-17 2006-03-21 Sumitomo Electric Industries, Ltd. Dispersion compensation unit and optical communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014038512A1 *

Also Published As

Publication number Publication date
CN104603652A (zh) 2015-05-06
EP2894498A1 (de) 2015-07-15
JP6361101B2 (ja) 2018-07-25
EP2894498B1 (de) 2020-08-05
JP2014067020A (ja) 2014-04-17
CN104603652B (zh) 2018-02-13
WO2014038512A1 (ja) 2014-03-13
US20150226914A1 (en) 2015-08-13
DK2894498T3 (da) 2020-08-31

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